source: svn/newcon3bcm2_21bu/BSEAV/lib/ts_cat/cad_parser.h

/***************************************************************************
 *     Copyright (c) 2008, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile:  $
 * $brcm_Revision:  $
 * $brcm_Date: $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log:  $
 *
 ***************************************************************************/
#ifndef CAD_PARSER_H__
#define CAD_PARSER_H__

#include "bdispatch.h"

#define CAD_DESCRIPTOR_TAG              0x87

#define CAD_LENGTH_OFFSET               1       /* offset relative to CAD descriptor header */
#define CAD_RATING_REGION_OFFSET        2

#define CAD_MAX_RATING_REGIONS          8       /* maximum rating regions, 1 - 8 */
#define CAD_MAX_RATING_VALUE            8       /* maximum rating value for each rating region */

typedef struct {
        uint8_t rating_dimension_j;             /* dimension index */
        uint8_t rating_value;                   /* 4 bits rating value */
} cad_rating, *pcad_rating;

typedef struct {
        uint8_t rating_region;                  /* rating region */
        uint8_t rated_dimensions;               /* rated dimension */
        cad_rating      rating[CAD_MAX_RATING_VALUE];   
} cad_rating_region, *pcad_rating_region;

typedef struct {
        uint8_t length;                         /* length of rating region descriptor */
        uint8_t rating_region_count;            /* rating region for which the data is defined */
        cad_rating_region rr[CAD_MAX_RATING_REGIONS];   
} cad_descriptor, *pcad_descriptor;

int cad_parser(const uint8_t *cad_buf, size_t size, cad_descriptor *cad_desc);
uint8_t *cad_get_descriptor(const uint8_t *cad_buf, int index, size_t *psize);
void cad_dump_descriptor(const uint8_t *cad_buf, cad_descriptor *cad_desc);

#endif /* CAD_PARSER_H__ */